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g_videoWindow->drawear = gtk_drawing_area_new();
g_return_if_fail (g_videoWindow->drawear != NULL);
gtk_container_add(GTK_CONTAINER(g_videoWindow->window), g_videoWindow->drawear);


start_player(GTK_WIDGET(g_videoWindow->window),
                 g_videoWindow->drawear,
                 TRUE);

void start_player(GtkWidget *parentWindow,
                   GtkWidget *drawear,
                   gboolean play)
{
      ....................
      g_player->videoWindow = parentWindow;
      g_player->videoWindowDrawear = drawear;
      ........................
}

static gboolean my_bus_callback (GstBus * bus, GstMessage * message, gpointer data)
{

    .....................

    switch (GST_MESSAGE_TYPE (message)) {
     ...............................

           case GST_MESSAGE_ELEMENT:{

                   ..............................
                   gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (GST_MESSAGE_SRC (message)),
                                                                  GDK_WINDOW_XWINDOW (player->videoWindowDrawear->window));
                   .................................
           }
}

display_image_window(GTK_WIDGET(g_videoWindow->window), "./image/forward.png");

void display_image_window(GtkWidget *parentWindow, gchar *imageFile)
{
...................................

    g_imageWindow->parntWindow = parentWindow;

    g_imageWindow->imageWindow = gtk_dialog_new_with_buttons(NULL,
                                      GTK_WINDOW(g_imageWindow->parntWindow),
                                      GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT|GTK_DIALOG_NO_SEPARATOR,
                                       NULL);
    .....................................
}